#include<stdio.h>
#include<string.h>
int main()
{
	FILE * pf = fopen("bite.txt","w");
	if(pf == NULL)
		return -1;

	const char* s = "linux so easy!\n";

	fwrite(s,strlen(s),1,pf);

	fclose(pf);
	return 0;
}
